[ 13.378604][ T289] br0: port 1(gw_l) entered blocking state [ 13.378619][ T289] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.378621][ T289] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 289, name: ip [ 13.378623][ T289] preempt_count: 1, expected: 0 [ 13.378624][ T289] RCU nest depth: 0, expected: 0 [ 13.378624][ T289] INFO: lockdep is turned off. [ 13.378626][ T289] irq event stamp: 0 [ 13.378626][ T289] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 13.378631][ T289] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 13.378637][ T289] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 13.378639][ T289] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 13.378641][ T289] Preemption disabled at: [ 13.378642][ T289] [] vprintk_emit+0x31b/0x3e0 [ 13.378649][ T289] CPU: 1 UID: 0 PID: 289 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.378652][ T289] Tainted: [W]=WARN [ 13.378653][ T289] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.378655][ T289] Call Trace: [ 13.378656][ T289] [ 13.378657][ T289] dump_stack_lvl+0x6f/0xa0 [ 13.378663][ T289] ? vprintk_emit+0x31b/0x3e0 [ 13.378664][ T289] __might_resched.cold+0x1fe/0x2c1 [ 13.378668][ T289] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.378672][ T289] ? __asan_memcpy+0x3c/0x60 [ 13.378675][ T289] ? rcu_is_watching+0x16/0xd0 [ 13.378678][ T289] __kmalloc_noprof+0x443/0x760 [ 13.378680][ T289] ? __rwlock_init+0x150/0x150 [ 13.378683][ T289] ? alloc_buf.isra.0+0x4b/0x260 [ 13.378688][ T289] ? do_raw_spin_unlock+0x59/0x250 [ 13.378690][ T289] alloc_buf.isra.0+0x4b/0x260 [ 13.378693][ T289] put_chars+0x1e1/0x2f0 [ 13.378695][ T289] ? __send_to_port+0x420/0x420 [ 13.378696][ T289] ? console_prepend_replay+0x20/0x20 [ 13.378699][ T289] hvc_console_print+0x292/0x780 [ 13.378704][ T289] ? hvc_write+0x3a0/0x3a0 [ 13.378706][ T289] ? rcu_is_watching+0x16/0xd0 [ 13.378707][ T289] ? lock_acquire+0x13c/0x160 [ 13.378710][ T289] console_emit_next_record+0x22f/0x4c0 [ 13.378712][ T289] ? devkmsg_read+0x4b0/0x4b0 [ 13.378714][ T289] ? rcu_is_watching+0x16/0xd0 [ 13.378715][ T289] ? rcu_is_watching+0x16/0xd0 [ 13.378716][ T289] ? rcu_is_watching+0x16/0xd0 [ 13.378717][ T289] ? lock_acquire+0x13c/0x160 [ 13.378719][ T289] ? console_flush_one_record+0x111/0x710 [ 13.378721][ T289] console_flush_one_record+0x46f/0x710 [ 13.378723][ T289] ? console_emit_next_record+0x4c0/0x4c0 [ 13.378726][ T289] console_unlock+0xee/0x1f0 [ 13.378728][ T289] ? lock_acquire+0x13c/0x160 [ 13.378730][ T289] ? console_flush_one_record+0x710/0x710 [ 13.378731][ T289] ? rcu_is_watching+0x16/0xd0 [ 13.378732][ T289] ? lock_release+0x184/0x1f0 [ 13.378734][ T289] ? lock_acquire+0xe0/0x160 [ 13.378735][ T289] ? __rcu_read_lock+0x70/0x70 [ 13.378737][ T289] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.378739][ T289] ? vprintk_emit+0x320/0x3e0 [ 13.378740][ T289] vprintk_emit+0x37c/0x3e0 [ 13.378742][ T289] ? wake_up_klogd_work_func+0x90/0x90 [ 13.378743][ T289] ? __rwlock_init+0x150/0x150 [ 13.378745][ T289] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 13.378748][ T289] ? lock_acquire+0x13c/0x160 [ 13.378750][ T289] ? rcu_is_watching+0x16/0xd0 [ 13.378751][ T289] _printk+0xc7/0x100 [ 13.378754][ T289] ? snapshot_read.cold+0x21/0x21 [ 13.378756][ T289] ? br_multicast_flood+0x960/0x960 [ 13.378760][ T289] ? do_setlink.isra.0+0x9ec/0x2a60 [ 13.378763][ T289] ? rtnl_newlink+0x9f1/0x11b0 [ 13.378764][ T289] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.378766][ T289] br_set_state+0x22f/0x430 [ 13.378769][ T289] br_init_port+0xc4/0x200 [ 13.378771][ T289] new_nbp+0x3a0/0x650 [ 13.378773][ T289] br_add_if+0x212/0x1320 [ 13.378775][ T289] ? is_bpf_text_address+0x3e/0x110 [ 13.378778][ T289] ? is_bpf_text_address+0x72/0x110 [ 13.378779][ T289] ? kernel_text_address+0x149/0x170 [ 13.378782][ T289] do_set_master+0x3b2/0x780 [ 13.378784][ T289] do_setlink.isra.0+0x9ec/0x2a60 [ 13.378785][ T289] ? stack_trace_save+0x93/0xc0 [ 13.378788][ T289] ? rtnl_link_get_size+0x350/0x350 [ 13.378789][ T289] ? rcu_is_watching+0x16/0xd0 [ 13.378791][ T289] ? stack_depot_save_flags+0x1bc/0x790 [ 13.378794][ T289] ? kasan_save_stack+0x3d/0x50 [ 13.378796][ T289] ? kasan_save_stack+0x2f/0x50 [ 13.378797][ T289] ? kasan_save_track+0x14/0x30 [ 13.378798][ T289] ? __kasan_kmalloc+0x7b/0x90 [ 13.378799][ T289] ? __kmalloc_cache_noprof+0x29a/0x620 [ 13.378800][ T289] ? rtnl_newlink+0x124/0x11b0 [ 13.378802][ T289] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.378803][ T289] ? netlink_rcv_skb+0x14e/0x3a0 [ 13.378806][ T289] ? netlink_unicast+0x486/0x750 [ 13.378807][ T289] ? netlink_sendmsg+0x75b/0xc90 [ 13.378809][ T289] ? __sock_sendmsg+0xce/0x190 [ 13.378812][ T289] ? ____sys_sendmsg+0x61a/0x860 [ 13.378813][ T289] ? ___sys_sendmsg+0x14e/0x1d0 [ 13.378814][ T289] ? __sys_sendmsg+0x12c/0x1d0 [ 13.378816][ T289] ? do_syscall_64+0xff/0x530 [ 13.378819][ T289] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.378821][ T289] ? rcu_is_watching+0x16/0xd0 [ 13.378823][ T289] ? lock_acquire+0x13c/0x160 [ 13.378824][ T289] ? rcu_is_watching+0x16/0xd0 [ 13.378825][ T289] ? rcu_is_watching+0x16/0xd0 [ 13.378826][ T289] ? trace_contention_end+0xb3/0x180 [ 13.378828][ T289] ? __mutex_lock+0x1db/0x1ea0 [ 13.378829][ T289] ? __mutex_lock+0x9a3/0x1ea0 [ 13.378830][ T289] ? rtnl_newlink+0x9a8/0x11b0 [ 13.378832][ T289] ? ww_mutex_lock+0x160/0x160 [ 13.378833][ T289] ? nla_get_range_signed+0x3d0/0x3d0 [ 13.378836][ T289] ? rcu_is_watching+0x16/0xd0 [ 13.378837][ T289] ? __rtnl_newlink+0x3fa/0xa50 [ 13.378840][ T289] rtnl_newlink+0x9f1/0x11b0 [ 13.378842][ T289] ? rcu_is_watching+0x16/0xd0 [ 13.378844][ T289] ? rtnl_bridge_getlink+0x850/0x850 [ 13.378846][ T289] ? lock_acquire+0x13c/0x160 [ 13.378852][ T289] ? rcu_is_watching+0x16/0xd0 [ 13.378854][ T289] ? is_bpf_text_address+0x3e/0x110 [ 13.378856][ T289] ? is_bpf_text_address+0x72/0x110 [ 13.378858][ T289] ? kernel_text_address+0x149/0x170 [ 13.378859][ T289] ? rcu_is_watching+0x16/0xd0 [ 13.378860][ T289] ? cap_capable+0x1d7/0x3d0 [ 13.378864][ T289] ? arch_stack_walk+0xed/0x130 [ 13.378866][ T289] ? rcu_is_watching+0x16/0xd0 [ 13.378867][ T289] ? lock_acquire+0x13c/0x160 [ 13.378869][ T289] ? rcu_is_watching+0x16/0xd0 [ 13.378870][ T289] ? rtnl_bridge_getlink+0x850/0x850 [ 13.378871][ T289] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.378873][ T289] ? rtnl_link_fill+0x920/0x920 [ 13.378874][ T289] ? filter_irq_stacks+0xd0/0xd0 [ 13.378876][ T289] ? stack_depot_save_flags+0x1bc/0x790 [ 13.378878][ T289] netlink_rcv_skb+0x14e/0x3a0 [ 13.378880][ T289] ? rtnl_link_fill+0x920/0x920 [ 13.378881][ T289] ? lock_release+0x184/0x1f0 [ 13.378883][ T289] ? netlink_ack+0xcf0/0xcf0 [ 13.378885][ T289] ? __netlink_lookup+0xb9/0x6b0 [ 13.378888][ T289] ? rcu_is_watching+0x16/0xd0 [ 13.378889][ T289] ? lock_release+0x184/0x1f0 [ 13.378891][ T289] netlink_unicast+0x486/0x750 [ 13.378893][ T289] ? netlink_attachskb+0x810/0x810 [ 13.378895][ T289] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.378897][ T289] netlink_sendmsg+0x75b/0xc90 [ 13.378899][ T289] ? netlink_unicast+0x750/0x750 [ 13.378900][ T289] ? kernel_text_address+0x149/0x170 [ 13.378902][ T289] ? lock_acquire+0x13c/0x160 [ 13.378904][ T289] ? __import_iovec+0x36c/0x620 [ 13.378907][ T289] __sock_sendmsg+0xce/0x190 [ 13.378909][ T289] ____sys_sendmsg+0x61a/0x860 [ 13.378910][ T289] ? copy_msghdr_from_user+0x279/0x420 [ 13.378912][ T289] ? sock_write_iter+0x400/0x400 [ 13.378913][ T289] ? move_addr_to_kernel+0x40/0x40 [ 13.378915][ T289] ? filter_irq_stacks+0xd0/0xd0 [ 13.378917][ T289] ___sys_sendmsg+0x14e/0x1d0 [ 13.378919][ T289] ? copy_msghdr_from_user+0x420/0x420 [ 13.378924][ T289] __sys_sendmsg+0x12c/0x1d0 [ 13.378926][ T289] ? __sys_sendmsg_sock+0x20/0x20 [ 13.378929][ T289] ? rcu_is_watching+0x16/0xd0 [ 13.378930][ T289] do_syscall_64+0xff/0x530 [ 13.378932][ T289] ? exc_page_fault+0xee/0x100 [ 13.378934][ T289] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.378935][ T289] RIP: 0033:0x7f4aef02254e [ 13.378937][ T289] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 13.378939][ T289] RSP: 002b:00007ffc72846b00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.378943][ T289] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f4aef02254e [ 13.378944][ T289] RDX: 0000000000000000 RSI: 00007ffc72846bb0 RDI: 0000000000000005 [ 13.378945][ T289] RBP: 00007ffc72846b10 R08: 0000000000000000 R09: 0000000000000000 [ 13.378946][ T289] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9152b7 [ 13.378947][ T289] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc72847270 [ 13.378949][ T289] [ 13.405586][ T289] br0: port 1(gw_l) entered disabled state [ 13.405776][ T289] gw_l: entered allmulticast mode [ 13.406455][ T289] gw_l: entered promiscuous mode [ 13.407344][ T289] br0: port 1(gw_l) entered blocking state [ 13.407550][ T289] br0: port 1(gw_l) entered forwarding state [ 13.415689][ T289] ip (289) used greatest stack depth: 23336 bytes left [ 13.588807][ T291] br0: port 2(amtg) entered blocking state [ 13.589177][ T291] br0: port 2(amtg) entered disabled state [ 13.589432][ T291] amtg: entered allmulticast mode [ 13.590116][ T291] amtg: entered promiscuous mode [ 14.156768][ T302] br0: port 2(amtg) entered blocking state [ 14.157169][ T302] br0: port 2(amtg) entered forwarding state [ 14.457289][ T309] amtr: entered allmulticast mode [ 14.457304][ T309] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.457307][ T309] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 309, name: smcrouted [ 14.457308][ T309] preempt_count: 1, expected: 0 [ 14.457309][ T309] RCU nest depth: 0, expected: 0 [ 14.457310][ T309] INFO: lockdep is turned off. [ 14.457311][ T309] irq event stamp: 0 [ 14.457312][ T309] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 14.457316][ T309] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 14.457323][ T309] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 14.457325][ T309] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 14.457326][ T309] Preemption disabled at: [ 14.457327][ T309] [] vprintk_emit+0x31b/0x3e0 [ 14.457333][ T309] CPU: 0 UID: 0 PID: 309 Comm: smcrouted Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.457337][ T309] Tainted: [W]=WARN [ 14.457338][ T309] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.457340][ T309] Call Trace: [ 14.457342][ T309] [ 14.457343][ T309] dump_stack_lvl+0x6f/0xa0 [ 14.457349][ T309] ? vprintk_emit+0x31b/0x3e0 [ 14.457350][ T309] __might_resched.cold+0x1fe/0x2c1 [ 14.457354][ T309] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.457357][ T309] ? rcu_is_watching+0x16/0xd0 [ 14.457360][ T309] __kmalloc_noprof+0x443/0x760 [ 14.457363][ T309] ? __rwlock_init+0x150/0x150 [ 14.457366][ T309] ? alloc_buf.isra.0+0x4b/0x260 [ 14.457372][ T309] ? do_raw_spin_unlock+0x59/0x250 [ 14.457373][ T309] alloc_buf.isra.0+0x4b/0x260 [ 14.457376][ T309] put_chars+0x1e1/0x2f0 [ 14.457378][ T309] ? __send_to_port+0x420/0x420 [ 14.457379][ T309] ? printk_get_next_message+0x240/0x650 [ 14.457382][ T309] ? console_prepend_replay+0x20/0x20 [ 14.457384][ T309] hvc_console_print+0x292/0x780 [ 14.457389][ T309] ? hvc_write+0x3a0/0x3a0 [ 14.457391][ T309] ? __rwlock_init+0x150/0x150 [ 14.457393][ T309] ? rcu_is_watching+0x16/0xd0 [ 14.457394][ T309] ? rcu_is_watching+0x16/0xd0 [ 14.457395][ T309] ? lock_acquire+0x13c/0x160 [ 14.457398][ T309] console_emit_next_record+0x22f/0x4c0 [ 14.457400][ T309] ? devkmsg_read+0x4b0/0x4b0 [ 14.457403][ T309] ? rcu_is_watching+0x16/0xd0 [ 14.457404][ T309] ? rcu_is_watching+0x16/0xd0 [ 14.457405][ T309] ? rcu_is_watching+0x16/0xd0 [ 14.457406][ T309] ? lock_acquire+0x13c/0x160 [ 14.457408][ T309] ? console_flush_one_record+0x111/0x710 [ 14.457410][ T309] console_flush_one_record+0x46f/0x710 [ 14.457412][ T309] ? console_emit_next_record+0x4c0/0x4c0 [ 14.457415][ T309] console_unlock+0xee/0x1f0 [ 14.457417][ T309] ? lock_acquire+0x13c/0x160 [ 14.457419][ T309] ? console_flush_one_record+0x710/0x710 [ 14.457421][ T309] ? rcu_is_watching+0x16/0xd0 [ 14.457422][ T309] ? lock_release+0x184/0x1f0 [ 14.457424][ T309] ? lock_acquire+0xe0/0x160 [ 14.457425][ T309] ? __rcu_read_lock+0x70/0x70 [ 14.457427][ T309] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.457429][ T309] ? vprintk_emit+0x320/0x3e0 [ 14.457430][ T309] vprintk_emit+0x37c/0x3e0 [ 14.457432][ T309] ? wake_up_klogd_work_func+0x90/0x90 [ 14.457434][ T309] ? netlink_broadcast_filtered+0x29c/0x3c0 [ 14.457438][ T309] ? kasan_save_stack+0x3d/0x50 [ 14.457440][ T309] ? kasan_save_stack+0x2f/0x50 [ 14.457442][ T309] _printk+0xc7/0x100 [ 14.457445][ T309] ? snapshot_read.cold+0x21/0x21 [ 14.457446][ T309] ? __sys_setsockopt+0xe4/0x150 [ 14.457450][ T309] ? netdev_name+0x43/0x60 [ 14.457454][ T309] ? __netdev_printk+0x17f/0x1d0 [ 14.457456][ T309] netdev_info+0xe2/0x116 [ 14.457458][ T309] ? netdev_notice+0x120/0x120 [ 14.457461][ T309] ? mutex_is_locked+0x1c/0x50 [ 14.457463][ T309] netif_set_allmulti.cold+0x7c/0x166 [ 14.457465][ T309] ? rcu_is_watching+0x16/0xd0 [ 14.457467][ T309] dev_set_allmulti+0xa6/0x240 [ 14.457469][ T309] ? dev_get_by_index+0xb8/0x180 [ 14.457472][ T309] vif_add+0x9da/0xdc0 [ 14.457475][ T309] ? __mutex_lock+0x1db/0x1ea0 [ 14.457478][ T309] ? __mutex_lock+0x9a3/0x1ea0 [ 14.457479][ T309] ? ip_mr_output_finish.isra.0+0x630/0x630 [ 14.457481][ T309] ? ww_mutex_lock+0x160/0x160 [ 14.457483][ T309] ? netdev_run_todo+0x2a8/0xfd0 [ 14.457484][ T309] ? lock_acquire+0x13c/0x160 [ 14.457493][ T309] ? rcu_is_watching+0x16/0xd0 [ 14.457494][ T309] ? lock_release+0x184/0x1f0 [ 14.457496][ T309] ? __might_fault+0x97/0x140 [ 14.457498][ T309] ip_mroute_setsockopt+0xd02/0x1010 [ 14.457500][ T309] ? lock_release+0x184/0x1f0 [ 14.457502][ T309] ? ipmr_rtm_route+0x250/0x250 [ 14.457504][ T309] ? kernel_text_address+0x149/0x170 [ 14.457507][ T309] ? __kernel_text_address+0x12/0x30 [ 14.457508][ T309] ? write_profile+0xf0/0xf0 [ 14.457511][ T309] ? unwind_get_return_address+0x67/0xd0 [ 14.457515][ T309] ? rcu_is_watching+0x16/0xd0 [ 14.457516][ T309] ? lock_release+0x184/0x1f0 [ 14.457518][ T309] ? __might_fault+0x97/0x140 [ 14.457519][ T309] do_ip_setsockopt+0x27c/0x25f0 [ 14.457522][ T309] ? ip_sock_set_tos+0x40/0x40 [ 14.457524][ T309] ? do_raw_spin_lock+0x131/0x280 [ 14.457525][ T309] ? kmem_cache_alloc_noprof+0x467/0x5c0 [ 14.457527][ T309] ? __rwlock_init+0x150/0x150 [ 14.457528][ T309] ? __sys_socket+0x14f/0x1d0 [ 14.457530][ T309] ? do_syscall_64+0xff/0x530 [ 14.457533][ T309] ? lock_acquire+0x13c/0x160 [ 14.457535][ T309] ? rcu_is_watching+0x16/0xd0 [ 14.457536][ T309] ? do_raw_spin_unlock+0x59/0x250 [ 14.457538][ T309] ? trace_hardirqs_on+0x36/0x40 [ 14.457540][ T309] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 14.457543][ T309] ip_setsockopt+0x2f/0x90 [ 14.457545][ T309] raw_setsockopt+0x8c/0x1f0 [ 14.457547][ T309] ? rcu_is_watching+0x16/0xd0 [ 14.457549][ T309] ? raw_bind+0x5b0/0x5b0 [ 14.457550][ T309] ? file_init_path+0x1e1/0x610 [ 14.457554][ T309] do_sock_setsockopt+0x164/0x3b0 [ 14.457556][ T309] ? put_user_ifreq+0x90/0x90 [ 14.457557][ T309] ? rcu_is_watching+0x16/0xd0 [ 14.457559][ T309] ? lock_release+0x184/0x1f0 [ 14.457561][ T309] ? fd_install+0xb4/0x3d0 [ 14.457563][ T309] ? fd_install+0x19b/0x3d0 [ 14.457565][ T309] __sys_setsockopt+0xe4/0x150 [ 14.457568][ T309] __x64_sys_setsockopt+0xbd/0x180 [ 14.457570][ T309] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 14.457571][ T309] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 14.457573][ T309] ? trace_hardirqs_on+0x36/0x40 [ 14.457574][ T309] do_syscall_64+0xff/0x530 [ 14.457576][ T309] ? exc_page_fault+0xee/0x100 [ 14.457578][ T309] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.457580][ T309] RIP: 0033:0x7fdc12c182de [ 14.457582][ T309] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 72 f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 e1 [ 14.457584][ T309] RSP: 002b:00007fffc0f6a848 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 14.457588][ T309] RAX: ffffffffffffffda RBX: 000055f2d21322c0 RCX: 00007fdc12c182de [ 14.457589][ T309] RDX: 00000000000000ca RSI: 0000000000000000 RDI: 0000000000000007 [ 14.457590][ T309] RBP: 00007fffc0f6a900 R08: 0000000000000010 R09: 0000000000000001 [ 14.457591][ T309] R10: 00007fffc0f6a880 R11: 0000000000000246 R12: 000055f2eb5630c4 [ 14.457592][ T309] R13: 00007fffc0f6a950 R14: 000055f2eb5630b0 R15: 0000000000000000 [ 14.457594][ T309] [ 14.484371][ T309] relay_gw: entered allmulticast mode [ 14.484600][ T309] relay_src: entered allmulticast mode [ 557.561425][ T12] br0: port 1(gw_l) entered disabled state [ 557.561442][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 557.561445][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 557.561447][ T12] preempt_count: 202, expected: 0 [ 557.561448][ T12] RCU nest depth: 0, expected: 0 [ 557.561449][ T12] INFO: lockdep is turned off. [ 557.561450][ T12] irq event stamp: 92 [ 557.561451][ T12] hardirqs last enabled at (91): [] _raw_spin_unlock_irq+0x28/0x50 [ 557.561460][ T12] hardirqs last disabled at (92): [] __schedule+0x1246/0x20e0 [ 557.561463][ T12] softirqs last enabled at (88): [] addrconf_verify_rtnl+0x38a/0x10b0 [ 557.561466][ T12] softirqs last disabled at (82): [] addrconf_verify_rtnl+0x31/0x10b0 [ 557.561468][ T12] Preemption disabled at: [ 557.561469][ T12] [<0000000000000000>] 0x0 [ 557.561475][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 557.561479][ T12] Tainted: [W]=WARN [ 557.561480][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 557.561482][ T12] Workqueue: netns cleanup_net [ 557.561488][ T12] Call Trace: [ 557.561489][ T12] [ 557.561491][ T12] dump_stack_lvl+0x6f/0xa0 [ 557.561497][ T12] __might_resched.cold+0x1fe/0x2c1 [ 557.561500][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 557.561505][ T12] ? rcu_is_watching+0x16/0xd0 [ 557.561507][ T12] __kmalloc_noprof+0x443/0x760 [ 557.561510][ T12] ? __rwlock_init+0x150/0x150 [ 557.561513][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 557.561518][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 557.561519][ T12] alloc_buf.isra.0+0x4b/0x260 [ 557.561522][ T12] put_chars+0x1e1/0x2f0 [ 557.561524][ T12] ? __send_to_port+0x420/0x420 [ 557.561525][ T12] ? printk_get_next_message+0x240/0x650 [ 557.561527][ T12] ? console_prepend_replay+0x20/0x20 [ 557.561530][ T12] hvc_console_print+0x292/0x780 [ 557.561535][ T12] ? hvc_write+0x3a0/0x3a0 [ 557.561536][ T12] ? __rwlock_init+0x150/0x150 [ 557.561538][ T12] ? lock_acquire+0x13c/0x160 [ 557.561541][ T12] console_emit_next_record+0x22f/0x4c0 [ 557.561543][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 557.561545][ T12] ? rcu_is_watching+0x16/0xd0 [ 557.561546][ T12] ? rcu_is_watching+0x16/0xd0 [ 557.561547][ T12] ? rcu_is_watching+0x16/0xd0 [ 557.561548][ T12] ? lock_acquire+0x13c/0x160 [ 557.561550][ T12] ? console_flush_one_record+0x111/0x710 [ 557.561552][ T12] console_flush_one_record+0x46f/0x710 [ 557.561554][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 557.561557][ T12] console_unlock+0xee/0x1f0 [ 557.561559][ T12] ? lock_acquire+0x13c/0x160 [ 557.561560][ T12] ? console_flush_one_record+0x710/0x710 [ 557.561562][ T12] ? rcu_is_watching+0x16/0xd0 [ 557.561563][ T12] ? lock_release+0x184/0x1f0 [ 557.561565][ T12] ? lock_acquire+0xe0/0x160 [ 557.561566][ T12] ? __rcu_read_lock+0x70/0x70 [ 557.561567][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 557.561569][ T12] ? vprintk_emit+0x320/0x3e0 [ 557.561571][ T12] vprintk_emit+0x37c/0x3e0 [ 557.561573][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 557.561574][ T12] ? rcu_is_watching+0x16/0xd0 [ 557.561575][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 557.561578][ T12] ? trace_hardirqs_on+0x36/0x40 [ 557.561580][ T12] _printk+0xc7/0x100 [ 557.561583][ T12] ? snapshot_read.cold+0x21/0x21 [ 557.561585][ T12] ? ipv6_mc_down+0x17e/0x2d0 [ 557.561588][ T12] br_set_state+0x22f/0x430 [ 557.561592][ T12] br_stp_disable_port+0x11f/0x390 [ 557.561594][ T12] br_device_event+0x7b5/0x8f0 [ 557.561597][ T12] ? packet_sendmsg_spkt+0x1360/0x1360 [ 557.561599][ T12] ? addrconf_notify+0x2c8/0xf30 [ 557.561601][ T12] notifier_call_chain+0xae/0x300 [ 557.561612][ T12] netif_close_many+0x366/0x770 [ 557.561615][ T12] ? __dev_close_many+0x680/0x680 [ 557.561617][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 557.561619][ T12] unregister_netdevice_many_notify+0x71a/0x1b40 [ 557.561621][ T12] ? ops_undo_list+0x2ce/0x8f0 [ 557.561623][ T12] ? worker_thread+0x4f1/0xd60 [ 557.561625][ T12] ? kthread+0x367/0x460 [ 557.561627][ T12] ? ret_from_fork+0x474/0x6b0 [ 557.561630][ T12] ? ret_from_fork_asm+0x11/0x20 [ 557.561633][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 557.561634][ T12] ? get_rps_cpu+0x980/0x980 [ 557.561636][ T12] default_device_exit_batch+0x38b/0x600 [ 557.561638][ T12] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 557.561639][ T12] ? lock_acquire+0x13c/0x160 [ 557.561641][ T12] ? unregister_netdevice_queue+0x470/0x470 [ 557.561642][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 557.561644][ T12] ? fou_exit_net+0x30/0x110 [ 557.561647][ T12] ops_undo_list+0x2ce/0x8f0 [ 557.561649][ T12] ? netns_install+0x2a0/0x2a0 [ 557.561651][ T12] ? idr_destroy+0x121/0x250 [ 557.561654][ T12] cleanup_net+0x431/0x940 [ 557.561656][ T12] ? net_passive_dec+0x230/0x230 [ 557.561658][ T12] ? update_load_avg+0x141/0xf00 [ 557.561660][ T12] ? lock_acquire+0x13c/0x160 [ 557.561662][ T12] ? rcu_is_watching+0x16/0xd0 [ 557.561663][ T12] process_one_work+0xe3e/0x1560 [ 557.561666][ T12] ? __queue_delayed_work+0x470/0x470 [ 557.561669][ T12] ? __rwlock_init+0x150/0x150 [ 557.561671][ T12] worker_thread+0x4f1/0xd60 [ 557.561674][ T12] ? rescuer_thread+0x1340/0x1340 [ 557.561676][ T12] kthread+0x367/0x460 [ 557.561678][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 557.561679][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 557.561681][ T12] ret_from_fork+0x474/0x6b0 [ 557.561683][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 557.561685][ T12] ? __switch_to+0x5a3/0xe00 [ 557.561688][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 557.561690][ T12] ret_from_fork_asm+0x11/0x20 [ 557.561693][ T12] [ 557.581781][ T12] gw_l (unregistering): left allmulticast mode [ 557.582006][ T12] gw_l (unregistering): left promiscuous mode [ 557.582180][ T12] br0: port 1(gw_l) entered disabled state [ 557.605819][ T12] amtg: left allmulticast mode [ 557.606412][ T12] amtg: left promiscuous mode [ 557.608575][ T12] br0: port 2(amtg) entered disabled state [ 557.624229][ T12] relay_gw (unregistering): left allmulticast mode [ 557.626645][ T12] amtr (unregistering): left allmulticast mode [ 557.646619][ T309] relay_src: left allmulticast mode